556744286653 has 2 divisors, whose sum is σ = 556744286654. Its totient is φ = 556744286652.

The previous prime is 556744286629. The next prime is 556744286729. The reversal of 556744286653 is 356682447655.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 513763533529 + 42980753124 = 716773^2 + 207318^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-556744286653 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 556744286591 and 556744286600.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (556744286603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278372143326 + 278372143327.

It is an arithmetic number, because the mean of its divisors is an integer number (278372143327).

Almost surely, 2^556744286653 is an apocalyptic number.

It is an amenable number.

556744286653 is a deficient number, since it is larger than the sum of its proper divisors (1).

556744286653 is an equidigital number, since it uses as much as digits as its factorization.

556744286653 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 145152000, while the sum is 61.

The spelling of 556744286653 in words is "five hundred fifty-six billion, seven hundred forty-four million, two hundred eighty-six thousand, six hundred fifty-three".